# Class班級（學生版） vs 背單字、背英單、艾賓浩斯記憶曲線固有弱點消除

The clearest difference is in-app purchases: Class班級（學生版） at none against 背單字、背英單、艾賓浩斯記憶曲線固有弱點消除's 3. Class班級（學生版） also leads on iOS requirement (13.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 背單字、背英單、艾賓浩斯記憶曲線固有弱點消除 sells 3 in-app purchases, starting at $3.99 per month. Class班級（學生版） asks for nothing beyond the download.

Class班級（學生版） ships an update every 4 weeks, 背單字、背英單、艾賓浩斯記憶曲線固有弱點消除 every 6 weeks. The most recent releases landed on October 2, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Class班級（學生版） | 背單字、背英單、艾賓浩斯記憶曲線固有弱點消除 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 6 weeks |
| Size | 32 MB | 57 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [克雷斯班級網股份有限公司](https://appshunter.io/developer/1687441907) | [剑锋 刘](https://appshunter.io/developer/1725321361) |

## What reviewers say

### Class班級（學生版）

[App page](https://appshunter.io/ios/app/class/id6464454989)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 背單字、背英單、艾賓浩斯記憶曲線固有弱點消除

[App page](https://appshunter.io/ios/app/id6480305754)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 包月 | $3.99 | per month |
| 包季 | $8.99 | per 3 months |
| 包年 | $22.99 | per year |


## Frequently asked questions

### Is Class班級（學生版） free?

Class班級（學生版） is free to download, with no in-app purchases.

### Is 背單字、背英單、艾賓浩斯記憶曲線固有弱點消除 free?

背單字、背英單、艾賓浩斯記憶曲線固有弱點消除 is free to download, with in-app purchases available.

### Do Class班級（學生版） or 背單字、背英單、艾賓浩斯記憶曲線固有弱點消除 have ads?

Neither Class班級（學生版） nor 背單字、背英單、艾賓浩斯記憶曲線固有弱點消除 shows ads.

### Which is updated more often, Class班級（學生版） or 背單字、背英單、艾賓浩斯記憶曲線固有弱點消除?

Class班級（學生版） ships an update every 4 weeks, and 背單字、背英單、艾賓浩斯記憶曲線固有弱點消除 every 6 weeks. Most recently, Class班級（學生版） was updated on October 2, 2026 and 背單字、背英單、艾賓浩斯記憶曲線固有弱點消除 on September 28, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*